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Pyrolusite

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SHS995010

Description Tabs

Description
Locality: 
Elgersburg, Ilmenau, Thuringia, Germany
Class: 
Crystals on Matrix
Size Range: 
Small miniature (3-4.5 cm)
Size: 
3.3 × 2.9 × 2 cm
Description

Nice pyrolusite crystals on matrix

Mineral Data
What's on the rock

Pyrolusite

Formula: 
MnO2
Strunz: 
4.DB.05
Hardness: 
2.0 - 6.5